---> uname -a: Linux prd-centos8-robot-2c-8g-51321.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4878 27 2213 6784 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:fb:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fedf:fbee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/10/2025 _x86_64_ (2 CPU) 03:18:13 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 117.59 0.48 117.11 17.86 10347.39 03:21:01 AM 52.28 1.05 51.23 113.56 6931.82 03:22:01 AM 54.40 6.96 47.44 1291.14 3142.85 03:23:01 AM 39.67 0.03 39.64 3.47 6674.44 03:24:01 AM 3.92 0.22 3.70 11.73 136.43 03:25:01 AM 23.11 0.42 22.69 47.72 2396.03 Average: 48.50 1.53 46.97 247.64 4938.35 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5183948 6984192 2698476 34.23 2688 1985552 781220 8.75 184992 2170972 145256 03:21:01 AM 5227700 7062052 2654724 33.68 2688 2018844 691868 7.75 216260 2090600 10764 03:22:01 AM 4960760 7043324 2921664 37.07 2688 2258268 690756 7.73 253904 2293732 181984 03:23:01 AM 4950448 7033084 2931976 37.20 2688 2258448 699476 7.83 259100 2290716 4 03:24:01 AM 4855776 6959320 3026648 38.40 2688 2279372 764164 8.56 259224 2384852 20444 03:25:01 AM 4979564 6926120 2902860 36.83 2688 2128332 801764 8.98 475376 2069912 22396 Average: 5026366 7001349 2856058 36.23 2688 2154803 738208 8.27 274809 2216797 63475 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 91.02 78.09 1107.43 11.57 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 62.83 41.54 523.30 6.74 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 42.22 34.71 333.41 8.50 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 115.14 73.41 25.39 19.08 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 65.36 52.74 373.98 5.54 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 69.43 44.85 119.85 60.66 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.33 54.22 413.91 18.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/10/2025 _x86_64_ (2 CPU) 03:18:13 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 39.62 0.00 5.64 1.11 0.10 53.52 03:20:01 AM 0 27.34 0.00 4.93 1.08 0.10 66.56 03:20:01 AM 1 51.90 0.00 6.35 1.15 0.10 40.50 03:21:01 AM all 20.77 0.00 2.50 1.34 0.08 75.32 03:21:01 AM 0 19.49 0.00 2.44 1.82 0.08 76.17 03:21:01 AM 1 22.06 0.00 2.55 0.85 0.07 74.47 03:22:01 AM all 26.85 0.00 4.76 0.53 0.08 67.78 03:22:01 AM 0 21.49 0.00 4.50 0.70 0.08 73.22 03:22:01 AM 1 32.21 0.00 5.03 0.35 0.08 62.33 03:23:01 AM all 6.81 0.00 1.59 0.43 0.05 91.12 03:23:01 AM 0 5.55 0.00 1.69 0.62 0.03 92.11 03:23:01 AM 1 8.06 0.00 1.49 0.25 0.07 90.13 03:24:01 AM all 6.73 0.00 0.42 0.03 0.04 92.78 03:24:01 AM 0 3.78 0.00 0.23 0.03 0.03 95.92 03:24:01 AM 1 9.74 0.00 0.62 0.02 0.05 89.58 03:25:01 AM all 25.16 0.00 3.13 0.15 0.07 71.49 03:25:01 AM 0 20.95 0.00 3.24 0.10 0.07 75.64 03:25:01 AM 1 29.36 0.00 3.02 0.20 0.07 67.36 Average: all 21.03 0.00 3.01 0.60 0.07 75.28 Average: 0 16.44 0.00 2.84 0.73 0.07 79.92 Average: 1 25.64 0.00 3.19 0.47 0.07 70.63